Results 71 to 80 of about 138,912 (199)

Elastic straining of free-standing monolayer graphene

open access: yesNature Communications, 2020
The extraordinary mechanical properties of graphene are usually measured on very small or supported samples. Here, the authors develop a method to test a large area of graphene and show that even with edge defects it displays near-ideal mechanical ...
Ke Cao   +6 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Edge Detection With Chroma Components of Video Frame Based on Local Autocorrelation

open access: yesIEEE Access, 2019
Edge feature extraction is an important basis part for subsequent processing of video frame. The region with a small color difference is transformed into a luminance value for edge detection, which increases the difficulty of edge detection and reduces ...
Hongjin Zhu   +5 more
doaj   +1 more source

Stanley depth of edge ideals [PDF]

open access: yesStudia Scientiarum Mathematicarum Hungarica, 2012
We give an upper bound for the Stanley depth of the edge idealIof ak-partite complete graph and show that Stanley’s conjecture holds forI. Also we give an upper bound for the Stanley depth of the edge ideal of as-uniform complete bipartite hypergraph.
Ishaq, Muhammad, Qureshi, Muhammad Imran
openaire   +2 more sources

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

Nonreference Medical Image Edge Map Measure

open access: yesInternational Journal of Biomedical Imaging, 2014
Edge detection is a key step in medical image processing. It is widely used to extract features, perform segmentation, and further assist in diagnosis.
Karen Panetta   +3 more
doaj   +1 more source

The ground state, localization, and chiral edge dynamics of a three-legged bosonic magnetic ladder

open access: yesNew Journal of Physics, 2023
Three-legged bosonic/fermionic magnetic ladder, reproducing the main features of magnetic lattice systems, is an ideal model to study the edge-bulk coupling and chiral edge dynamics, which are a hallmark of quantum Hall physics.
Ai-Xia Zhang   +4 more
doaj   +1 more source

Binomial edge ideals of Clutters

open access: yes, 2021
In this paper, we introduce the notion of binomial edge ideals of a clutter and obtain results similar to those obtained for graphs by Rauf \& Rinaldo in \cite{raufrin}. We also answer a question posed in their paper.
Saha, Kamalesh, Sengupta, Indranath
openaire   +2 more sources

Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion

open access: yesFEBS Open Bio, EarlyView.
Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng   +2 more
wiley   +1 more source

Regularity of the edge ideals of perfect [ν,h]-ary trees and some unicyclic graphs

open access: yesHeliyon
We compute the Castelnuovo-Mumford regularity of the quotient rings of edge ideals of perfect [ν,h]-ary trees and some unicyclic graphs.
Fatima Tul Zahra   +2 more
doaj   +1 more source

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